JP6673781B2 - 粉末成形用金型、および圧粉成形体の製造方法 - Google Patents

粉末成形用金型、および圧粉成形体の製造方法 Download PDF

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Publication number
JP6673781B2
JP6673781B2 JP2016162006A JP2016162006A JP6673781B2 JP 6673781 B2 JP6673781 B2 JP 6673781B2 JP 2016162006 A JP2016162006 A JP 2016162006A JP 2016162006 A JP2016162006 A JP 2016162006A JP 6673781 B2 JP6673781 B2 JP 6673781B2
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Japan
Prior art keywords
powder
molding die
powder molding
region
clearance
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JP2016162006A
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English (en)
Japanese (ja)
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JP2017042822A (ja
Inventor
聖 鶴田
聖 鶴田
友之 上野
友之 上野
一誠 嶋内
一誠 嶋内
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Sintered Alloy Ltd
Sumitomo Electric Industries Ltd
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Sumitomo Electric Sintered Alloy Ltd
Sumitomo Electric Industries Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
    • B30B15/022—Moulds for compacting material in powder, granular of pasta form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • B22F3/03—Press-moulding apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
    • B28B3/08—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with two or more rams per mould
    • B28B3/083—The juxtaposed rams working in the same direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0005—Details of, or accessories for, presses; Auxiliary measures in connection with pressing for briquetting presses
    • B30B15/0017—Deairing means
JP2016162006A 2015-08-25 2016-08-22 粉末成形用金型、および圧粉成形体の製造方法 Active JP6673781B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015165721 2015-08-25
JP2015165721 2015-08-25

Publications (2)

Publication Number Publication Date
JP2017042822A JP2017042822A (ja) 2017-03-02
JP6673781B2 true JP6673781B2 (ja) 2020-03-25

Family

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JP2016162006A Active JP6673781B2 (ja) 2015-08-25 2016-08-22 粉末成形用金型、および圧粉成形体の製造方法

Country Status (5)

Country Link
US (1) US11167517B2 (fr)
EP (1) EP3342586B1 (fr)
JP (1) JP6673781B2 (fr)
CN (1) CN107921721B (fr)
WO (1) WO2017033891A1 (fr)

Cited By (1)

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KR20220089117A (ko) * 2020-12-21 2022-06-28 주식회사 한화 분말 성형 프레스용 펀치 구조체 및 이를 구비한 분말 성형용 프레스 장치

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EP3831589B1 (fr) * 2018-07-31 2024-03-27 Kobayashi Industry Co., Ltd. Appareil de moulage de poudre, matrice de moulage de poudre et procédé de préparation de corps moulé en poudre
JP7183890B2 (ja) * 2019-03-19 2022-12-06 トヨタ自動車株式会社 希土類磁石の製造方法
EP4210922A1 (fr) * 2020-09-11 2023-07-19 Happe Spine LLC Procédé de formation d'un dispositif médical implantable ayant une composition et une porosité variées
CN112519302B (zh) * 2021-01-15 2022-08-02 三通生物工程（潍坊）有限公司 一种用于制备模压溶水复混肥的模具
CN113619183B (zh) * 2021-08-13 2024-05-03 晋江市恒里机械配件有限公司 一种高自动化卧式废纸打包装置及工作方法
CN113681963A (zh) * 2021-08-20 2021-11-23 山西江淮重工有限责任公司 一种粉末状材料双向压制成型的装置及压制成型的方法
CN113715396A (zh) * 2021-08-20 2021-11-30 山西江淮重工有限责任公司 粉末状材料单向压制成型的装置及压制成型的方法
CN114042915B (zh) * 2021-11-22 2024-01-02 株洲钻石切削刀具股份有限公司 非圆孔合金刀片的成型装置及成型方法
CN114472887A (zh) * 2021-12-30 2022-05-13 山东大学 一种周向具有多粉末结构刀片的成型模具及成型方法
CN114850474A (zh) * 2022-05-27 2022-08-05 刘晨旭 一种耐热铝基复合材料制备设备、制备工艺
CN117601490B (zh) * 2024-01-17 2024-04-09 新乡市巨晶化工有限责任公司 一种无水哌嗪结片机及其结片方法

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BE754830A (fr) * 1969-11-10 1971-01-18 Wolverine Pentronix Appareil pour injecter un fluide dans des matieres reduites en poudre en cours de tassement
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JP3236932B2 (ja) * 1996-10-21 2001-12-10 三菱マテリアル株式会社 粉末成形方法およびこの方法に用いる粉末成形用金型装置
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JP6689571B2 (ja) * 2015-03-05 2020-04-28 信越化学工業株式会社 希土類焼結磁石の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220089117A (ko) * 2020-12-21 2022-06-28 주식회사 한화 분말 성형 프레스용 펀치 구조체 및 이를 구비한 분말 성형용 프레스 장치
KR102501122B1 (ko) * 2020-12-21 2023-02-16 주식회사 한화방산 분말 성형 프레스용 펀치 구조체 및 이를 구비한 분말 성형용 프레스 장치

Also Published As

Publication number Publication date
WO2017033891A1 (fr) 2017-03-02
US20180290415A1 (en) 2018-10-11
EP3342586B1 (fr) 2022-08-10
EP3342586A1 (fr) 2018-07-04
US11167517B2 (en) 2021-11-09
JP2017042822A (ja) 2017-03-02
EP3342586A4 (fr) 2018-09-26
CN107921721A (zh) 2018-04-17
CN107921721B (zh) 2020-08-11

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